Fast-print facemask frame

thingiverse

This is a modification of RiverTec ( contact@rivertec.co )' s lsaer cuttable mask frame. It's intended to be 3d printed instead, but can also be cut. Having an inner piece makes it possible to use this with a salt filter without ending up licking the salt every time one talks. Print in PLA without a raft. https://robots-everywhere.com/re_wiki/pub/web/Cookbook.SaltMask.html Here's how to make an active filter (which can be trapped between the inner piece and the fabric).